internal static void Update()
{
KeyboardExt.Update();
MouseExt.Update();
BasicInputHandler.Update();
}
private void PostAidKeyResponseMessage(Key key)
{
var aidKey = key.ToAidKey(KeyboardExt.IsShiftDown());
var msg = new AidKeyResponseMessage(aidKey.Value);
this.MasterThread.PostInputMessage(msg);
}
private void PostKeyboardInput(Key key)
{
// send the keyboard input to the master thread. That thread applies input
// and WTD commands to the master screenContent block.
if (this.MasterThread != null)
{
var kbInput = new KeyboardInputMessage()
{
KeyCode = key,
ShiftDown = KeyboardExt.IsShiftDown( )
};
this.MasterThread.PostInputMessage(kbInput);
// this.MasterThread.MasterQueue.Enqueue(kbInput);
}
}
internal static void Update()
{
KeyboardExt.Update();
MouseExt.Update();
}
private void lbScreenItems_PreviewKeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
var lv = sender as ListBox;
ListBox_ChangeSelectedItem(lv);
}
else if (e.Key == Key.Delete)
{
lbScreenItems_DeleteSelected();
e.Handled = true;
}
else if (e.Key == Key.Escape)
{
ScreenDefnGlobal.CopyPasteList.Clear();
this.IsDragging = false;
this.DragItemIndex = null;
this.DragSectionHeader = null;
this.PopupWindow.IsOpen = false;
this.StartPoint = null;
}
else if (KeyboardExt.IsControlDown())
{
if (e.Key == Key.X)
{
e.Handled = CutSelected();
}
else if (e.Key == Key.C)
{
CopySelected();
e.Handled = true;
}
else if (e.Key == Key.V)
{
DoPaste();
e.Handled = true;
}
// shift arrow down. Move the item down one slot. After the next item.
else if ((e.Key == Key.Down) && (KeyboardExt.IsControlDown() == true))
{
var moveModel = lbScreenItems.SelectedItem as IScreenItem;
if (moveModel != null)
{
MoveDown(moveModel);
lbScreenItems.FindFocusItem(moveModel);
e.Handled = true;
}
}
// shift arrow up. Move the item up one slot. Before the prev item.
else if ((e.Key == Key.Up) && (KeyboardExt.IsControlDown() == true))
{
var moveModel = lbScreenItems.SelectedItem as IScreenItem;
if (moveModel != null)
{
MoveUp(moveModel);
lbScreenItems.FindFocusItem(moveModel);
e.Handled = true;
}
}
}
}
private void Item_PreviewKeyDown(object sender, KeyEventArgs e)
{
string keyText = e.Key.ToTextInput();
if (this.DoHandleUserInput == true)
{
var modkey = e.ToModifiedKey();
if (keyText != null)
{
this.CaretCursor = PutKeyboardText_AdvanceCaret(this.CaretCursor, keyText);
this.CanvasCaret.StartBlink(this.CaretCursor, true);
}
else if (e.Key == Key.Tab)
{
if (Keyboard.IsKeyDown(Key.LeftShift) == false)
{
this.CaretCursor = this.CaretCursor.NextInputItemCircular(
this.VisualItems, VisualFeature.tabTo);
}
else
{
this.CaretCursor = this.CaretCursor.PrevInputItemCircular(
this.VisualItems, VisualFeature.tabTo);
}
this.CanvasCaret.StartBlink(this.CaretCursor, true);
e.Handled = true;
}
else if (e.Key == Key.Enter)
{
if (KeyboardExt.IsShiftDown())
{
this.CaretCursor = this.CaretCursor.NextInputItemNextLine(this.VisualItems);
this.CanvasCaret.StartBlink(this.CaretCursor);
}
else
{
PostAidKeyResponseMessage(e.Key);
}
}
else if (e.Key == Key.Right)
{
this.CaretCursor = this.CaretCursor.AdvanceRight(
this.VisualItems, HowAdvance.NextColumn);
this.CanvasCaret.StartBlink(this.CaretCursor);
e.Handled = true;
}
else if (e.Key == Key.Left)
{
this.CaretCursor = this.CaretCursor.AdvanceLeft(
this.VisualItems, HowAdvance.NextColumn);
this.CanvasCaret.StartBlink(this.CaretCursor);
e.Handled = true;
}
else if (e.Key == Key.Down)
{
this.CaretCursor = this.CaretCursor.AdvanceDown(this.VisualItems);
this.CanvasCaret.StartBlink(this.CaretCursor);
e.Handled = true;
}
else if (e.Key == Key.Up)
{
this.CaretCursor = this.CaretCursor.AdvanceUp(this.VisualItems);
this.CanvasCaret.StartBlink(this.CaretCursor);
e.Handled = true;
}
else if (e.Key == Key.Back)
{
this.CaretCursor = this.CaretCursor.AdvanceLeft(
this.VisualItems, HowAdvance.NextColumn);
if (this.CaretCursor.IsInputItem() == true)
{
PutKeyboardText(this.CaretCursor, " ");
}
this.CanvasCaret.StartBlink(this.CaretCursor);
e.Handled = true;
}
else if (e.Key == Key.Delete)
{
PutKeyboardText(this.CaretCursor, " ");
this.CanvasCaret.StartBlink(this.CaretCursor);
e.Handled = true;
}
// escape key. delete hoverbox.
else if (e.Key == Key.Escape)
{
if (this.HoverBox != null)
{
this.HoverBox.RemoveHoverBox();
}
}
else if (Array.IndexOf(EnterKeyCodeArray, e.Key) != -1)
{
PostAidKeyResponseMessage(e.Key);
}
#if skip
else if (e.Key == Key.System)
{
PostAidKeyResponseMessage(e.Key);
e.Handled = true;
}
#endif
SignalCanvasChanged();
}
}
